#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
#include "esp_rom_sys.h"
#include "esp_log.h"
#include "sdkconfig.h"


static esp_err_t dht_attach_pin();

static esp_err_t get_change_time(uint8_t timeout_us, bool expected_level, uint32_t *time_us);

static inline esp_err_t dht_communication(uint32_t *data);

static inline int16_t data_to_int16(uint8_t MSB, uint8_t LSB);

esp_err_t dht_read(float *temperature, float *humidity);